About postal code 18100
The postal code 18100 routes mail to 오산시 in the 경기도 region of South Korea. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
South Korea · Postal code
18100 - 오산시
Postal code 18100 is 오산시 in 경기도, South Korea.
| Postal code | 18100 |
| Place | 오산시 |
| Region | 경기도 |
| District | 오산시 |
| Country | South Korea (KR) |
| Coordinates | 37.1747, 127.0075 (map) |